About GUYU Hardware

About Us

We Are Leading Building Hardware Co. In China

German GUYU Building Hardware (China) Co., Ltd. is a company that specializes in providing one-stop building hardware solution and high-end door&window hardware. The company has introduced advanced European production equipment, including automatic polishing lines, fluorocarbon spraying lines, high-end electrolytic oxidation lines, and high-temperature forging processes. 

Advanced Manufacturing

✅ Fully Automated Mirror Polishing Lines (Surface roughness ≤Ra0.2μm)

✅ Nano-grade Fluorocarbon Coating Systems (3,000+ hrs QUV weathering resistance)

✅ AIoT-enabled Electrolytic Oxidation Workshop (±1μm coating thickness control)

✅ Precision Die-forging Process (200% EN 13126 load-bearing compliance)

Global Certifications

✅ CE Marking (No. EU-02547-GRH)
✅ China Famous Trademark (Class 37 Hardware)
✅ Dual hubs in Hong Kong & Foshan ensuring <48hr emergency support across APAC

3M+

Total Building Area m^2

220+

Colleagues & Counting

1000+

Successful Projects

28+

Years of experience

Qualification & Honors

european union intellectual certificate of registration
quality management system certification certificate
honor certificate of china
golden building award for real estate of china
china window and curtain wall innovation award 2018
safety production standardization certificate

Sustainability Commitment

Committed To Keep People Healthy & Safe

Driven by “Tech for Good” philosophy:
▶ GYU Engineering Lab: 8% annual revenue reinvested in R&D, holding 23 structural patents
▶ GYU Academy: 160hrs/year employee training with 92% technical talent retention
▶ Carbon Neutral Roadmap: 80% green energy in production by 2025

Company Development Concept

  • Sustainability

  • Project On Time

  • Modern Technology

  • Latest Designs

Trust and Worth

Our Clients

cooperative partner&customer testimonials